Home / 1,197,181,425.60-1,795,772,138.40-788,698,814.40

Finding the Fourth Proportional to 1,197,181,425.60, 1,795,772,138.40 and 788,698,814.40

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Solution

The fourth proportional to 1,197,181,425.60, 1,795,772,138.40 and 788,698,814.40 is: 1,183,048,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,181,425.60 : 1,795,772,138.40 = 788,698,814.40 : x
  2. Step 2: Convert to fraction form
    1,197,181,425.60/1,795,772,138.40 = 788,698,814.40/x
  3. Step 3: Cross multiply
    1,197,181,425.60x = 1,795,772,138.40 × 788,698,814.40
  4. Step 4: Simplify right side
    1,197,181,425.60x = 1,416,323,356,488,632,832
  5. Step 5: Solve for x
    x = 1,416,323,356,488,632,832/1,197,181,425.60
  6. Step 6: Final answer
    x = 1,183,048,221.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.